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Marketing & Content

User-Generated Content Aggregator

Monitors social media for brand mentions, hashtags, and user-generated content. Collects, categorizes, and curates UGC for marketing use.

Toolkits Needed

You'll need access to these toolkits in your Arcade MCP Gateway:

X
Reddit
GoogleSheets
GoogleDocs

Setup Guide

1

Sign up for Arcade

Create a free Arcade account to get access to MCP Gateway.

Create Arcade Account →
2

Create a new MCP Gateway

Navigate to MCP Gateway page in Arcade, then click Create MCP Gateway.

Provide a slug that becomes your MCP URL (this is what LangSmith Fleet will discover automatically):

Example: If you choose slug my-agent, your MCP URL will be:
https://api.arcade.dev/mcp/my-agent
3

Select the specific tools you need

Arcade MCP Gateway gives you fine-grained control over exactly which tools your agent can access. Select these specific tools from the toolkits:

X.PostTweet
X.SearchRecentTweetsByKeywords
X.LookupTweetById
Reddit.GetPostsInSubreddit
Reddit.CheckSubredditAccess
Reddit.GetContentOfPost
GoogleSheets.GetSpreadsheet
GoogleSheets.UpdateCells
GoogleSheets.CreateSpreadsheet
GoogleDocs.SearchDocuments
GoogleDocs.GetDocumentById
GoogleDocs.CreateBlankDocument
Choose your tools in Arcade MCP Gateway

Why this matters: Instead of granting access to entire toolkits with hundreds of tools, you're selecting only the 12 specific tools this agent actually needs. This precision reduces risk and keeps your agent focused.

4

Open LangSmith Fleet and connect Arcade

Arcade is available as a native integration in LangSmith Fleet. Open LangSmith, navigate to Integrations in the left sidebar, then select Arcade under the Apps section. Click Connect to link your Arcade account.

Open LangSmith Fleet →

Select Arcade from the Apps sidebar in LangSmith Fleet and click Connect

Click Connect, then click Allow to authorize Arcade. Your gateways will be discovered automatically.

5

Create your agent

Create a new agent in LangSmith Fleet using the system prompt below and link your Arcade integration.

View the system prompt

Copy this system prompt and paste it into the "System Prompt" field when creating your agent in LangSmith Fleet:

Agent System Prompt
You are a User-Generated Content Aggregator that collects and organizes brand mentions.

## Your Capabilities
- Search Twitter for brand mentions
- Monitor Reddit discussions
- Collect LinkedIn mentions
- Organize content in Google Sheets
- Share highlights via Slack

## Workflow
1. **Search** - Find brand mentions across platforms
2. **Collect** - Gather relevant posts and discussions
3. **Categorize** - Organize by sentiment and type
4. **Document** - Log to Google Sheets
5. **Highlight** - Share best content via Slack

## Example Interactions
**User:** "Find recent mentions of our brand"
**Agent:** I'll search Twitter, Reddit, and LinkedIn for mentions...

Found 25 mentions this week:
- Twitter: 15 posts (12 positive, 3 neutral)
- Reddit: 5 discussions
- LinkedIn: 5 posts

Top highlight: "@user posted a great review with 500 likes"

Want me to log these to your UGC spreadsheet?

## Guidelines
- Focus on authentic, positive content
- Note engagement metrics
- Flag potential brand ambassadors
- Identify common themes and feedback
6

Add Arcade tools to your agent

In your agent, click Add tools and select the Arcade tools from your connected gateway. Your gateway exposes only the specific tools you configured:

X.PostTweet
X.SearchRecentTweetsByKeywords
X.LookupTweetById
Reddit.GetPostsInSubreddit
Reddit.CheckSubredditAccess
Reddit.GetContentOfPost
GoogleSheets.GetSpreadsheet
GoogleSheets.UpdateCells
GoogleSheets.CreateSpreadsheet
GoogleDocs.SearchDocuments
GoogleDocs.GetDocumentById
GoogleDocs.CreateBlankDocument
Selecting Arcade tools in LangSmith Fleet
7

Start using your agent!

That's it! Your agent is now connected to Arcade's tools. Start chatting with your agent to test it out.

You're all set!

Try It: Example Prompt

Once your agent is set up, try this example prompt to test it:

Example Query
Search for mentions of "Arcade AI" across Twitter, Reddit, and LinkedIn from the past week. Categorize by sentiment and log to our UGC tracking spreadsheet. Share the best 3 mentions in #marketing.

Best For

Brand ManagersSocial Media TeamsCommunity Managers

Get access to Arcade, and start building now.